How to convert fathoms (US survey) to perches
1 fathom (us survey) is equal to 0.3636370909 perches, and 1 perch is equal to 2.7499945 fathoms (US survey). To convert, multiply by the conversion factor:
perches = fathoms (US survey) × 0.3636370909
perches = fathoms (US survey) ÷ 2.7499945Example: convert 15 ftm (US) to perch: 15 × 0.3636370909 = 5.454556364 perch.
Fathom (US Survey) to Perch conversion table
| Fathom (US Survey) (ftm (US)) | Perch (perch) |
|---|---|
| 0.01 ftm (US) | 0.003636370909 perch |
| 0.1 ftm (US) | 0.03636370909 perch |
| 1 ftm (US) | 0.3636370909 perch |
| 2 ftm (US) | 0.7272741818 perch |
| 3 ftm (US) | 1.090911273 perch |
| 5 ftm (US) | 1.818185455 perch |
| 10 ftm (US) | 3.636370909 perch |
| 20 ftm (US) | 7.272741818 perch |
| 50 ftm (US) | 18.18185455 perch |
| 100 ftm (US) | 36.36370909 perch |
| 250 ftm (US) | 90.90927273 perch |
| 500 ftm (US) | 181.8185455 perch |
| 1,000 ftm (US) | 363.6370909 perch |
About the fathom (us survey)
The US survey fathom is 6 US survey feet, about 1.8288037 m.
Symbol: ftm (US) · 1 ftm (US) = 1.828803658 m · Category: US survey units
About the perch
The perch is another name for the rod: 16.5 feet (5.0292 m). It was also used as a unit of area in land measurement.
Symbol: perch · 1 perch = 5.0292 m · Category: Imperial & US customary